return c.c
}

var _ Singleton[any] = &collectionAdapter[any]{}

func NewSingleton[O any](hf TransformationEmpty[O], opts ...CollectionOption) Singleton[O] {
	// dummyCollection provides a trivial collection implementation that always provides a single dummyValue.
	// This is an internal construct exclusively for implementing the "Singleton" pattern.
	// This is so we can represent a singleton (a func() *O) as a collection (a func(I) *O).

concrete value that it holds, and printing continues with the next rule.

2. If an operand implements the [Formatter] interface, it will
be invoked. In this case the interpretation of verbs and flags is
controlled by that implementation.

3. If the %v verb is used with the # flag (%#v) and the operand
implements the [GoStringer] interface, that will be invoked.

If the format (which is implicitly %v for [Println] etc.) is valid

// pointer-sized portion is cleared atomically. Despite the function
// name, this is necessary because this function is the underlying
// implementation of typedmemclr and memclrHasPointers. See the doc of
// memmove for more details.
//
// The (CPU-specific) implementations of this function are in memclr_*.s.
//
// memclrNoHeapPointers should be an internal detail,
// but widely used packages access it using linkname.

//   - connection to a "local" KMS implementation using a static key if the
//     "MINIO_KMS_SECRET_KEY" or "MINIO_KMS_SECRET_KEY_FILE" is present.
//
// It returns an error if connecting to the KMS implementation fails,
// e.g. due to incomplete config, or when configurations for multiple
// KMS implementations are present.
func Connect(ctx context.Context, opts *ConnectionOptions) (*KMS, error) {

	// commit hash, branch, tag, and so on.
	Stat(ctx context.Context, rev string) (*RevInfo, error)

	// Latest returns the latest revision on the default branch,
	// whatever that means in the underlying implementation.
	Latest(ctx context.Context) (*RevInfo, error)

	// ReadFile reads the given file in the file tree corresponding to revision rev.
	// It should refuse to read more than maxSize bytes.
	//

			}
		}
	}()
	return nil
}

// recursiveWatcher wraps a fsnotify wrapper to add a best-effort recursive directory watching in user
// space. See https://github.com/fsnotify/fsnotify/issues/18. The implementation is inherently racy,
// as files added to a directory immediately after creation may not trigger events; as such it is only useful
// when an event causes a full reconciliation, rather than acting on an individual event

// algorithms compute correct checksums. If any algorithm
// produces an incorrect checksum it fails with a hard error.
//
// bitrotSelfTest tries to catch any issue in the bitrot implementation
// early instead of silently corrupting data.
func bitrotSelfTest() {
	checksums := map[BitrotAlgorithm]string{
		SHA256:          "a7677ff19e0182e4d52e3a3db727804abc82a5818749336369552e54b838b004",

// functions for creating SHAKE and cSHAKE instances, as well as utility
// functions for hashing bytes to arbitrary-length output.
//
//
// SHAKE implementation is based on FIPS PUB 202 [1]
// cSHAKE implementations is based on NIST SP 800-185 [2]
//
// [1] https://nvlpubs.nist.gov/nistpubs/FIPS/NIST.FIPS.202.pdf
// [2] https://doi.org/10.6028/NIST.SP.800-185

import (
	"encoding/binary"
	"hash"

	b.write8(value<<4 | op)
}

// populateSeh generates the SEH unwind information for s.
func populateSeh(ctxt *obj.Link, s *obj.LSym) (sehsym *obj.LSym) {
	if s.NoFrame() {
		return
	}

	// This implementation expects the following function prologue layout:
	// - Stack split code (optional)
	// - PUSHQ	BP
	// - MOVQ	SP,	BP
	//
	// If the prologue layout change, the unwind information should be updated
	// accordingly.

	}
	return written, handled, wrapSyscallError("copy_file_range", err)
}

// getPollFDAndNetwork tries to get the poll.FD and network type from the given interface
// by expecting the underlying type of i to be the implementation of syscall.Conn
// that contains a *net.rawConn.
func getPollFDAndNetwork(i any) (*poll.FD, poll.String) {
	sc, ok := i.(syscall.Conn)
	if !ok {
		return nil, ""
	}
	rc, err := sc.SyscallConn()